1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1989, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph
9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 *	@(#)grp.h	8.2 (Berkeley) 1/21/94
37 * $FreeBSD$
38 */
39
40#ifndef _GRP_H_
41#define	_GRP_H_
42
43#include <sys/cdefs.h>
44#include <sys/_types.h>
45
46#define	_PATH_GROUP		"/etc/group"
47
48#ifndef _GID_T_DECLARED
49typedef	__gid_t		gid_t;
50#define	_GID_T_DECLARED
51#endif
52
53#ifndef _SIZE_T_DECLARED
54typedef __size_t	size_t;
55#define _SIZE_T_DECLARED
56#endif
57
58struct group {
59	char	*gr_name;		/* group name */
60	char	*gr_passwd;		/* group password */
61	gid_t	gr_gid;			/* group id */
62	char	**gr_mem;		/* group members */
63};
64
65__BEGIN_DECLS
66#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
67void		 endgrent(void);
68struct group	*getgrent(void);
69#endif
70struct group	*getgrgid(gid_t);
71struct group	*getgrnam(const char *);
72#if __BSD_VISIBLE
73const char	*group_from_gid(gid_t, int);
74int		 gid_from_group(const char *, gid_t *);
75int		 pwcache_groupdb(int (*)(int), void (*)(void),
76		    struct group * (*)(const char *),
77		    struct group * (*)(gid_t));
78#endif
79#if __XSI_VISIBLE
80void		 setgrent(void);
81#endif
82#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
83int		 getgrgid_r(gid_t, struct group *, char *, size_t,
84		    struct group **);
85int		 getgrnam_r(const char *, struct group *, char *, size_t,
86		    struct group **);
87#endif
88#if __BSD_VISIBLE
89int		 getgrent_r(struct group *, char *, size_t, struct group **);
90int		 setgroupent(int);
91#endif
92__END_DECLS
93
94#endif /* !_GRP_H_ */
95